发明授权
- 专利标题: Metal oxide sols
- 专利标题(中): 金属氧化物溶液
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申请号: US32300673申请日: 1973-01-12
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公开(公告)号: US3864142A公开(公告)日: 1975-02-04
- 发明人: KOVARIK JAMES F
- 申请人: NALCO CHEMICAL CO
- 专利权人: Nalco Chemical Co
- 当前专利权人: Nalco Chemical Co
- 优先权: US32300673 1973-01-12; US13767071 1971-04-26
- 主分类号: B01J13/00
- IPC分类号: B01J13/00 ; B01J20/10 ; B01J20/32 ; B01J37/30 ; C01B33/149 ; C25D5/02 ; D21H19/38 ; D21H19/40 ; D21H21/52
摘要:
A simple process for preparing metallic oxide coated silica sols and pure metallic oxide sols involves dispersing a metallic chloride and the sol, treating with an anion exchange resin, and recovering the product.
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